17 Tewin Road Welwyn Garden City AL7 1BD Data via plota.co.uk
Pending
6/2026/0921/FULL
Description
Erection of a substation and ancillary infrastructure Data via plota.co.uk
Nearby new applications
45-63 Brownfields Mill Brownfields Welwyn Garden City AL7 1AN
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73 Bridge Road East Welwyn Garden City AL7 1UT
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6 South Mundells Welwyn Garden City AL7 1EP
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Times Square (former Xerox Campus) Bessemer Road Welwyn Garden City AL7 1GP
Submission of details pursuant to Condition 14 (ii) (sound insulation and attenu...
Unit 1 Swallow Court Swallowfields Welwyn Garden City AL7 1SB
Change of use to incorporate use classes E, F1 and F2
Historical activity at this location
46 previous applications on record - archival context, not part of the live application.
This property
Previous applications at this address
2025
Approved
Submission of details pursuant to Condition 12 & 29 (Verification Report) on planning per…
2025
Approved
Submission of details pursuant to Condition 12 & 29 (Verification Report) on planning per…
2025
Approved
Submission of details pursuant to condition 6 (Drainage Operational and Maintenance manua…
2025
Approved
Submission of details pursuant to condition 14 (Provision of vehicular accesses) and cond…
2025
Approved
Submission of details pursuant to condition number 15 (Vehicular and pedestrian access) a…
2025
Approved
Submission of details pursuant to condition 6 (Drainage Operational and Maintenance manua…
2025
Approved
Submission of details pursuant to condition 14 (Provision of vehicular accesses) and cond…
2025
Approved
Submission of details pursuant to condition number 15 (Vehicular and pedestrian access) a…
2024
Approved
Submission of details pursuant to condition 6 (SUD's plan) on planning permission 6/2022/…
2024
Approved
Submission of details pursuant to condition number 3 (Materials samples),4 (Updated schem…
2024
Approved
Submission of details pursuant of Condition 3 (External Materials Schedule) and Condition…
2024
Approved
Submission of details pursuant to conditions 1 & 18 (Construction Management Plan), 2 and…
2024
Approved
Submission of details pursuant to Condition 1 (Construction Management Plan) & Condition…
2022
Withdrawn
Submission of details pursuant to condition numbers 1 and 18 (construction managament pla…
2022
Withdrawn
Submission of details pursuant to condition 1 (construction management plan), 2 (fire hyd…
2022
Withdrawn
Submission of details pursuant to condition numbers 1 and 18 (construction managament pla…
2022
Withdrawn
Submission of details pursuant to condition 1 (construction management plan), 2 (fire hyd…
2021
Approved
Change of use from former gasholder site and car dealership (Sui Generis) to industrial p…
2022
Approved
Development of the site for 2 flexible use units (E(g)(iii), B2 and B8 Uses) and energy c…
2021
Approved
Change of use from former gasholder site and car dealership (Sui Generis) to industrial p…
2022
Approved
Development of the site for 2 flexible use units (E(g)(iii), B2 and B8 Uses) and energy c…
Within ~100m
Nearby activity
2024
Approved
Unit B Bridgefields Welwyn Garden City AL7 1AS
TPO 784 (2018) T1, T2, T3: Repeat crown cut back as per planning consent 6/2015/1619/TPO…
2022
Approved
20 Black Fan Road Welwyn Garden City AL7 1QA
Installation of a “private-wire” electricity cable between the Energy Centre, Tewin Road…
2022
Approved
20 Black Fan Road Welwyn Garden City AL7 1QA
Installation of a “private-wire” electricity cable between the Energy Centre, Tewin Road…
2022
Withdrawn
20 Black Fan Road Welwyn Garden City AL7 1QA
Installation of a “private-wire” electricity cable between the Energy Centre, Tewin Road…
2022
Withdrawn
20 Black Fan Road Welwyn Garden City AL7 1QA
Installation of a “private-wire” electricity cable between the Energy Centre, Tewin Road…
2022
Approved
20 Black Fan Road Welwyn Garden City AL7 1QA
Installation of a “private-wire” electricity cable between the Energy Centre, Tewin Road…
2022
Approved
20 Black Fan Road Welwyn Garden City AL7 1QA
Installation of a “private-wire” electricity cable between the Energy Centre, Tewin Road…
2022
Approved
20 Black Fan Road Welwyn Garden City AL7 1QA
Installation of a “private-wire” electricity cable between the Energy Centre, Tewin Road…
2022
Approved
20 Black Fan Road Welwyn Garden City AL7 1QA
Installation of a “private-wire” electricity cable between the Energy Centre, Tewin Road…
2022
Approved
20 Black Fan Road Welwyn Garden City AL7 1QA
Installation of a “private-wire” electricity cable between the Energy Centre, Tewin Road…
2022
Approved
20 Black Fan Road Welwyn Garden City AL7 1QA
Installation of a “private-wire” electricity cable between the Energy Centre, Tewin Road…
2021
Approved
Unit A Bridgefields Welwyn Garden City AL7 1RX
Extend the existing South East elevation.
2021
Approved
Unit A Bridgefields Welwyn Garden City AL7 1RX
Extend the existing South East elevation.
2021
Approved
4A Bridgefields Welwyn Garden City AL7 1RX
T1 - London Plane - Crown lift to 5 meters, reduce south west of crown by 3 meters to all…
2021
Approved
4A Bridgefields Welwyn Garden City AL7 1RX
T1 - London Plane - Crown lift to 5 meters, reduce south west of crown by 3 meters to all…
2018
Refused
4A Ambar Kelly Ltd Bridgefields Welwyn Garden City AL7 1RX
Fell 3 x Lime Trees (T4,T5,T6) and replant with hedging, crown treduce by 20% 1 x Lime Tr…
2018
Approved
Unit 3C Bridgefields Welwyn Garden City AL7 1RX
Redevelopment of site comprising of 8 x warehouse units with ancillary offices, light ind…
2018
Unit 3C Bridgefields Welwyn Garden City AL7 1RX
Redevelopment of site comprising of 8 x warehouse units with ancillary offices, light ind…
2020
Tewin Road Depot, Tewin Road, Welwyn Garden City, AL7 1BD
Application for the discharge of conditions 4 (Materials), 5 (Planting), 8 (Remediation S…
2018
Approved
Unit 3C Bridgefields Welwyn Garden City AL7 1RX
Variation of Condition 13 (Loading Turning & Parking Areas) on planning permission 6/2018…
2018
Approved
Unit A Bridgefields Welwyn Garden City AL7 1RX
Submission of details pursuant to condition 6 (Surface Water Retention) on 6/2018/0285/MAJ
2018
Approved
Unit 3 - 14 Bridgefields Welwyn Garden City AL7 1RX
Submission of details pursuant to condition 1 (materials) on planning permission 6/2018/0…
2018
Approved
Unit 3-14 Bridgefields Welwyn Garden City AL7 1RX
Submission of details pursuant to Condition 11 (Remediation Of Contaminated Land) on plan…
2018
Approved
3 - 14 Bridgefields Welwyn Garden City AL7 1RX
Submission of details pursuant to condition 7 (external lighting) on planning permission…
2018
Approved
Unit 3C Bridgefields Welwyn Garden City AL7 1RX
Submission of details pursuant to condition 5 (Construction Management Plan) on 6/2018/02…
Welwyn Hatfield
Planning Authority Score
2.2/10
Poor
#262 of 292 councils
Relevant to this application:
Householder decisions
Welwyn Hatfield is slower than most councils at deciding householder applications, ranking #221 out of 292. 50% of applications have the time limit extended, above the 40% national average. Householder applications are slightly less likely to be approved here (87%) than the national average (90%).
Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application.
View full council performance
Welwyn Hatfield decision performance
Based on MHCLG data, 2025
88%
Overall approval rate
Above avg (87%) #159 of 292
87%
Householder approved
Below avg (90%) #230 of 292
54%
Decided in 8 weeks
Below avg (64%) #221 of 292
50%
Extended time limit
Above avg (40%) #229 of 292
85%
Minor dwellings approved
62 decided (1-9 homes)
93%
Major dwellings approved
14 decided (10+ homes)
83%
Change of use approved
23 decided
630
Total decisions
78 refused in 2025